CN218717495U

CN218717495U - Flocculating agent automatic reagent feeding mechanism for sewage treatment

Info

Publication number: CN218717495U
Application number: CN202221654220.2U
Authority: CN
Inventors: 周轲; 李翔; 徐凡; 顾涛; 秦荣浪
Original assignee: Chongqing Xipeng Sewage Treatment Co ltd
Current assignee: Chongqing Xipeng Sewage Treatment Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2023-03-24
Anticipated expiration: 2032-06-29

Abstract

The utility model relates to the technical field of an automatic flocculating agent dosing mechanism, in particular to an automatic flocculating agent dosing mechanism for sewage treatment, which comprises a screw pump main body, wherein a feed inlet and a discharge outlet are arranged on the screw pump main body, the feed inlet and the discharge outlet are both connected with a docking mechanism with a fixing function, one end of the docking mechanism is provided with a rubber pad, one side of the rubber pad is provided with a docking plate I, and the docking plate I is connected with a pipeline; rotating the pressing plate, make the clamp plate spacing groove that staggers, and the clamp plate blocks to dock a dish, then stir the crank, the crank uses axle one to overturn as the axis, the in-process of crank upset, crank one end sets up the extrusion that two sets of protruding ends will receive dock two, protruding end will promote the crank, the crank drives the round pin axle through the axle and slides along the through-hole, the round pin axle drives the clamp plate extrusion dock a dish, make dock dish an extrusion rubber pad warp, it is parallel with the adapter until the crank, not only realize dock dish one and dock dish two fixed connection, increase the leakproofness between dock dish one and dock dish two simultaneously.

Description

Flocculating agent automatic reagent feeding mechanism for sewage treatment

Technical Field

The utility model relates to a flocculating agent automatic reagent feeding mechanism technical field specifically is a flocculating agent automatic reagent feeding mechanism for sewage treatment.

Background

The flocculating agent is often used for sewage purification, is adding the flocculating agent at present in sewage treatment device and usually passes through flocculating agent automatic reagent feeding equipment, and current flocculating agent automatic reagent feeding equipment includes 2 new screw pumps, adds the medicine pipeline, variable frequency controller, 1 set of and pipeline of electrical control box assembly, can realize automatic and quick filling flocculating agent to sewage treatment device.

The feed inlet and the discharge gate all dock with the medicine pipeline through the flange on the screw pump of current, and the flange fastens through the bolt, at first once only need fasten a plurality of bolts on the flange, consequently influence the efficiency of screw pump and the butt joint of medicine pipeline, and secondly the screw pump needs regularly to clear up, consequently need dismantle the bolt often, and the bolt is dismantled many times, can lead to the downthehole thread damage of screw thread on the flange to lead to the unable fastening of bolt.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flocculating agent automatic reagent feeding mechanism for sewage treatment to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a flocculating agent automatic dosing mechanism for sewage treatment comprises a screw pump main body, wherein a feeding hole and a discharging hole are formed in the screw pump main body, the feeding hole and the discharging hole are both connected with a butting mechanism with a fixing function, a rubber pad is arranged at one end of the butting mechanism, a first butting disc is arranged on one side of the rubber pad, and the first butting disc is connected with a pipeline;

the butt joint mechanism comprises a butt joint disc mechanism, three groups of pin shafts are arranged on the butt joint disc mechanism, one end of each pin shaft is connected with a first shaft, the first shaft is connected with a crank in a rotating mode, one end of the crank is provided with two groups of protruding ends, a spring is arranged on the crank, two ends of the spring are connected with a second shaft, and the other end of each pin shaft is connected with a pressing plate in a rotating mode.

Preferably, the butt joint disc mechanism comprises a second butt joint disc, three groups of through holes are formed in the second butt joint disc at equal angles, the second butt joint disc is connected with the bearing pipe, and three groups of limiting blocks are formed in the bearing pipe at equal angles.

Preferably, the rubber pad is located between the first butt joint disc and the second butt joint disc, the rubber pad is fixed on the second butt joint disc, and three sets of limiting grooves are formed in the first butt joint disc at equal angles.

Preferably, two ends of the first shaft are provided with two groups of bearings I, the bearings I are embedded into the crank, one ends of the two groups of shafts are provided with bearings II, one group of bearings II are embedded into the crank, and the other group of bearings II are embedded into the butt joint disc II.

Preferably, the two groups of adapting pipes are respectively connected with the feed inlet and the discharge outlet, and the through hole is in sliding connection with the pin shaft.

Preferably, one end of the pressure plate is provided with a rotary damper, and the rotary damper is embedded into the other end of the pin shaft.

Compared with the prior art, the beneficial effects of the utility model are that:

1. rotating the pressing plate to enable the pressing plate to be staggered with the limiting grooves, clamping the first butt joint disc by the pressing plate, then shifting the crank, enabling the crank to turn by taking the first shaft as an axis, wherein in the turning process of the crank, two groups of protruding ends arranged at one end of the crank are extruded by the second butt joint disc, the protruding ends push the crank, the crank drives the pin shaft to slide along the through hole through the shaft, and the pin shaft drives the pressing plate to extrude the first butt joint disc to deform a rubber pad until the crank is parallel to the bearing pipe, so that the first butt joint disc is fixedly connected with the second butt joint disc, and meanwhile, the sealing performance between the first butt joint disc and the second butt joint disc is improved;

2. when the crank turns to be parallel to the adapting pipe, the crank just turns over at the moment, the crank is blocked by the limiting block, an included angle is formed between the crank and the spring, the crank is tightly attached to the limiting block under the action of the rebounding force of the spring, the crank cannot turn back, the first butt joint disc and the second butt joint disc are prevented from being separated, and therefore the screw pump main body and the pipeline are more convenient to mount and dismount through the setting of the butt joint mechanism.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic view of the structure of the present invention, including the docking mechanism, the rubber pad, the first docking plate, and the pipeline assembly;

fig. 4 is the partial assembly schematic diagram of the structure docking mechanism of the present invention.

In the figure: 1. a screw pump body; 2. a feed inlet; 3. a discharge port; 4. a docking mechanism; 5. a rubber pad; 6. A first butt joint disc; 7. a pipeline; 8. a limiting groove; 401. a docking tray mechanism; 402. a pin shaft; 403. a first shaft; 404. a crank; 405. a raised end; 406. a spring; 407. a second shaft; 408. pressing a plate; 11. a second butt joint disc; 12. a through hole; 13. a bearing pipe; 14. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a flocculant automatic dosing mechanism for sewage treatment comprises a screw pump body 1, wherein a feed inlet 2 and a discharge outlet 3 are arranged on the screw pump body 1, the feed inlet 2 and the discharge outlet 3 are both connected with a docking mechanism 4 with a fixing function, a rubber pad 5 is arranged at one end of the docking mechanism 4, a first docking disk 6 is arranged at one side of the rubber pad 5, the first docking disk 6 is connected with a pipeline 7, the docking mechanism 4 comprises a docking disk mechanism 401, three groups of pin shafts 402 are arranged on the docking disk mechanism 401, one end of each pin shaft 402 is connected with a first shaft 403, the first shaft 403 is in screwed connection with a crank 404, one end of the crank 404 is provided with two groups of protruding ends 405, the other end of each pin shaft 402 is in screwed connection with a pressing plate 408, the docking disk mechanism 401 comprises a second docking disk 11, three groups of through holes 12 are arranged on the second docking disk 11 at equal angles, the second docking disk 11 is connected with a connecting pipe 13, the rubber pad 5 is positioned between the first docking disk 6 and the second docking disk 11, and the rubber pad 5 is fixed on the second docking disk 11, three groups of limiting grooves 8 are arranged at equal angles on the first butt joint disk 6, two groups of bearings I are arranged at two ends of the first shaft 403, the first bearings are embedded into the crank 404, the two groups of bearing tubes 13 are respectively connected with the feed inlet 2 and the discharge outlet 3, the through hole 12 is connected with the pin shaft 402 in a sliding mode, the rotary damper is arranged at one end of the pressing plate 408 and embedded into the other end of the pin shaft 402, the rubber pad 5 has good elasticity, when the screw pump body 1 is required to be connected with the pipeline 7, the first butt joint disk 6 connected with the end of the pipeline 7 is placed on one side of the second butt joint disk 11, the rubber pad 5 is clamped between the first butt joint disk 6 and the second butt joint disk 11, meanwhile, the three groups of limiting grooves 8 on the first butt joint disk 6 are respectively inserted into the three groups of pin shafts 402, the positioning effect is achieved on the position of the first butt joint disk 6, the pressing plate 408 is located above the limiting grooves 8, then the pressing plate 408 is rotated, the pressing plate 408 is enabled to be staggered with the limiting grooves 8, and the pressing plate 408 clamps the first butt joint disk 6, then the crank 404 is shifted, the crank 404 is turned over by taking the first shaft 403 as an axis, in the turning process of the crank 404, two groups of protruding ends 405 arranged at one end of the crank 404 are extruded by the second butt joint disk 11, the protruding ends 405 push the crank 404, the crank 404 drives the pin shaft 402 to slide along the through hole 12 through the first shaft 403, the pin shaft 402 drives the pressing plate 408 to extrude the first butt joint disk 6, the first butt joint disk 6 extrudes the rubber gasket 5 to deform until the crank 404 is parallel to the bearing pipe 13, so that the first butt joint disk 6 is fixedly connected with the second butt joint disk 11, and meanwhile, the sealing performance between the first butt joint disk 6 and the second butt joint disk 11 is improved;

the crank 404 is provided with a spring 406, two ends of the spring 406 are connected with a second shaft 407, three groups of limit blocks 14 are arranged on the bearing pipe 13 at equal angles, one end of each of the two groups of shaft 407 is provided with a second bearing, the second bearing is embedded into the crank 404, the second bearing is embedded into the abutting plate 11, when the crank 404 is turned over, the crank 404 stretches the spring 406 through the second shaft 407, when the crank 404 is turned over to be parallel to the bearing pipe 13, at the moment, the crank 404 is just turned over for 90 degrees, the crank 404 is blocked by the limit blocks 14, an included angle is formed between the crank 404 and the spring 406, under the action of the rebound force of the spring 406, the crank 404 is tightly attached to the limit blocks 14, the crank 404 cannot be turned over backwards, the abutting plate 6 is prevented from being separated from the abutting plate 11, and therefore, the screw pump body 1 and the pipeline 7 are more conveniently mounted and dismounted through the setting of the abutting mechanism 4.

The working principle is as follows: in the using process, when the screw pump body 1 is required to be connected with the pipeline 7, the first butt joint disk 6 connected with the end of the pipeline 7 is placed on one side of the second butt joint disk 11, the rubber pad 5 is clamped between the first butt joint disk 6 and the second butt joint disk 11, meanwhile, three groups of limit grooves 8 on the first butt joint disk 6 are respectively inserted with three groups of pin shafts 402, then the pressing plate 408 is rotated, the pressing plate 408 is enabled to be staggered with the limit grooves 8, the pressing plate 408 clamps the first butt joint disk 6, then the crank 404 is shifted, the crank 404 is turned over by taking the first shaft 403 as an axis, in the turning process of the crank 404, two groups of protruding ends 405 arranged at one end of the crank 404 are extruded by the second butt joint disk 11, the protruding ends 405 push the crank 404, the crank 404 drives the pin shafts 402 to slide along the through holes 12 through the first shaft 403, the pin shafts 402 drive the pressing plate 408 to extrude the first butt joint disk 6, the first butt joint disk 6 extrudes the rubber pad 5 to deform until the crank 404 is parallel to the crank 404 and the bearing pipe 13, and the crank 404 is tightly attached to the limit block 14 under the action of the rebound force of the spring 406.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a flocculating agent automatic reagent feeding mechanism for sewage treatment, includes screw pump main part (1), set up feed inlet (2) and discharge gate (3) on screw pump main part (1), its characterized in that: the feeding port (2) and the discharging port (3) are both connected with a butt joint mechanism (4) with a fixing function, one end of the butt joint mechanism (4) is provided with a rubber pad (5), one side of the rubber pad (5) is provided with a butt joint disc I (6), and the butt joint disc I (6) is connected with a pipeline (7);

docking mechanism (4) are including docking dish mechanism (401), set up three group's round pin axle (402) on docking dish mechanism (401), round pin axle (402) one end connecting axle one (403), axle one (403) connect crank (404) soon, crank (404) one end sets up two sets of protruding ends (405), sets up spring (406) on crank (404), spring (406) both ends connecting axle two (407), round pin axle (402) other end connects clamp plate (408) soon.

2. The automatic flocculating agent dosing mechanism for sewage treatment according to claim 1, characterized in that: butt joint dish mechanism (401) includes butt joint dish two (11), waiting angle setting three group through-holes (12) on butt joint dish two (11), adapting pipe (13) are connected in butt joint dish two (11), waiting angle setting three group stopper (14) on adapting pipe (13).

3. The automatic flocculating agent dosing mechanism for sewage treatment according to claim 1, characterized in that: the rubber pad (5) is located between the first butt joint disk (6) and the second butt joint disk (11), the rubber pad (5) is fixed to the second butt joint disk (11), and three sets of limiting grooves (8) are arranged on the first butt joint disk (6) at equal angles.

4. The automatic flocculating agent dosing mechanism for sewage treatment according to claim 1, characterized in that: two ends of the first shaft (403) are provided with a first bearing set, the first bearing set is embedded into the crank (404), one end of the second shaft (407) is provided with a second bearing set, the second bearing set is embedded into the crank (404), and the second bearing set is embedded into the second butt joint disc (11).

5. The automatic flocculating agent feeding mechanism for sewage treatment according to claim 2, characterized in that: the two groups of bearing pipes (13) are respectively connected with the feed inlet (2) and the discharge outlet (3), and the through hole (12) is in sliding connection with the pin shaft (402).

6. The automatic flocculating agent dosing mechanism for sewage treatment according to claim 1, characterized in that: one end of the pressure plate (408) is provided with a rotary damper, and the rotary damper is embedded into the other end of the pin shaft (402).